Contents Contents ................2 Safety Information ............3 Overview ................3 Front View ................ 4 Power Supply ..............5 Ethernet ................5 Digital Inputs ..............6 SSR Outputs ..............8 Reset Button ..............10 Status LED ..............10 I/O LED’s ................ 10 Ethernet Protocol and Commands .........
The DIO-1 is housed in a DIN rail mounting enclosure, and features pluggable connectors to simplify installation and maintenance. All terminals are protected against ESD and...
Front View 12 – 24v DC power supply input Power LED Digital Inputs connector Solid State Relay Outputs connector Ethernet connector Reset button LED indicators for status, inputs and outputs...
Make sure you double check the polarity and voltage levels of the supply before switching on! Ethernet The DIO-1 supports 10/100BASE-T Ethernet networking for configuration, control and status. Use a standard 8 pin RJ45 Ethernet cable to connect the module to another device such as a network switch, PLC or computer.
Digital Inputs The DIO-1 has two isolated digital inputs, complying to IEC61131-2 Type 3. The inputs are protected against reverse polarity, and up to 4KV ESD. These inputs are “sinking”, and hence require a DC voltage to be applied to the terminals to switch on.
Page 7
Example input wiring: • Input 1 is not isolated, since the switch uses the +V and G terminals of the input connector. • Input 2 is fully isolated, since it uses its own power source for the switch.
SSR Outputs The DIO-1 has two isolated Solid State Relay (SSR) outputs, each of which can switch up to 500mA at up to 60v DC. Each SSR is protected with a PTC automatic reset fuse, and provides up to 1.5KV of isolation.
Page 9
Example SSR output wiring: • Output 1 is not isolated, since the load uses the +V and G terminals of the output connector. • Output 2 is fully isolated, since it uses its own power source for the load.
Reset Button A recessed Reset button is located on the front panel. Press and hold this button for 1 second to reset the DIO-1 back to the original factory default settings: IP Address: 192.168.1.100 Sub-net mask: 255.255.255.0 Gateway: 192.168.1.1 TCP Port:...
Page 11
2 • “s” is the state, 0 or 1 Eg: Send “?1” will return “?11” if input 1 is ON. Send “?2” will return “?20” if input 2 is OFF. Note: The DIO-1 web browser configuration uses port 80.
DIO-1. Open your web browser, and type the IP address of the DIO-1 in the address bar. You should see the configuration page similar to above. Set the IP address, subnet mask, gateway and DNS as required.
Specifications Digital Voltage Range 12-24v DC Inputs Type IEC61131-2 Type 3 Min ON current ~2.25mA Isolation * 2500Vrms Digital Max Voltage 60v DC Outputs Max Current 500mA Switch Speed Isolation * 1500Vrms Control Ethernet 10/100BASE-T Protocols TCP/IP, HTTP Connector RJ-45 copper LED’s Power, status, DI- 1/2 state, DO1/2...
Need help?
Do you have a question about the DIO-1 and is the answer not in the manual?
Questions and answers